Package org.jfree.chart

Class ChartMouseEvent

java.lang.Object

java.util.EventObject

org.jfree.chart.ChartMouseEvent

All Implemented Interfaces:

Serializable

public class ChartMouseEvent
extends EventObject
implements Serializable

A mouse event for a chart that is displayed in a ChartPanel.

See Also:

ChartMouseListener, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
ChartMouseEvent(JFreeChart chart, MouseEvent trigger, ChartEntity entity)	Constructs a new event.

Method Summary

Modifier and Type	Method	Description
JFreeChart	getChart()	Returns the chart that the mouse event relates to.
ChartEntity	getEntity()	Returns the chart entity (if any) under the mouse point.
MouseEvent	getTrigger()	Returns the mouse event that triggered this event.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ChartMouseEvent

public ChartMouseEvent(JFreeChart chart,
MouseEvent trigger,
ChartEntity entity)

Constructs a new event.

Parameters:

chart - the source chart (null not permitted).

trigger - the mouse event that triggered this event (null not permitted).

entity - the chart entity (if any) under the mouse point (null permitted).

Method Details

getChart

public JFreeChart getChart()

Returns the chart that the mouse event relates to.

Returns:

The chart (never null).

getTrigger

public MouseEvent getTrigger()

Returns the mouse event that triggered this event.

Returns:

The event (never null).

getEntity

public ChartEntity getEntity()

Returns the chart entity (if any) under the mouse point.

Returns:

The chart entity (possibly null).